package com.neusoft.mapper;
import java.util.List;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;
import com.neusoft.po.Cart;
@Mapper
public interface CartMapper {
 public List<Cart> listCart(Cart cart);
 
 @Insert("insert into cart values(null,#{foodId},#{businessId},#{userId},1)")
 public int saveCart(Cart cart);
 
 @Update("update cart set quantity=#{quantity} where foodId=#{foodId} and businessId=#{businessId} and userId=#{userId}")
 public int updateCart(Cart cart);
 
 public int removeCart(Cart cart);
}